EP1962557A2 - Appareil auditif doté d'un système de réception d'énergie spécial et procédé correspondant - Google Patents

Appareil auditif doté d'un système de réception d'énergie spécial et procédé correspondant Download PDF

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Publication number
EP1962557A2
EP1962557A2 EP08101833A EP08101833A EP1962557A2 EP 1962557 A2 EP1962557 A2 EP 1962557A2 EP 08101833 A EP08101833 A EP 08101833A EP 08101833 A EP08101833 A EP 08101833A EP 1962557 A2 EP1962557 A2 EP 1962557A2
Authority
EP
European Patent Office
Prior art keywords
energy
hearing
charging
storage device
transducer means
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP08101833A
Other languages
German (de)
English (en)
Other versions
EP1962557B1 (fr
EP1962557A3 (fr
Inventor
Mihail Boguslavskij
Thomas Hies
Kunibert Husung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sivantos GmbH
Original Assignee
Siemens Audioligische Technik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Audioligische Technik GmbH filed Critical Siemens Audioligische Technik GmbH
Publication of EP1962557A2 publication Critical patent/EP1962557A2/fr
Publication of EP1962557A3 publication Critical patent/EP1962557A3/fr
Application granted granted Critical
Publication of EP1962557B1 publication Critical patent/EP1962557B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/15—Circuit arrangements or systems for wireless supply or distribution of electric power using ultrasonic waves
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/33—Aspects relating to adaptation of the battery voltage, e.g. its regulation, increase or decrease
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/602—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of batteries

Definitions

  • the present invention relates to a hearing device with a signal processing device, an energy storage device which is loadable and which supplies power to the signal processing device, and a converter device for converting an acoustic signal into an electrical signal or vice versa or alternatively a communication coil, for transmitting and / or receiving electromagnetic control signals or data signals. Moreover, the present invention relates to a corresponding method for charging an energy storage device of a hearing device.
  • the term "hearing device” is understood here in particular to be worn on the ear device, especially a hearing aid, a headset, headphones and the like.
  • Hearing aids are portable hearing aids that are used to care for the hearing impaired.
  • different types of hearing aids such as behind-the-ear hearing aids (BTE) and in-the-ear hearing aids (ITO), e.g. also Concha hearing aids or canal hearing aids (CIC), provided.
  • BTE behind-the-ear hearing aids
  • ITO in-the-ear hearing aids
  • CIC canal hearing aids
  • the hearing aids listed by way of example are worn on the outer ear or in the ear canal.
  • bone conduction hearing aids, implantable or vibrotactile hearing aids are also available on the market. The stimulation of the damaged hearing takes place either mechanically or electrically.
  • Hearing aids have in principle as essential components an input transducer, an amplifier and an output transducer.
  • the input transducer is usually a sound receiver, z. As a microphone, and / or an electromagnetic receiver, for. B. an induction coil.
  • the output transducer is usually used as an electroacoustic transducer, z. As miniature speaker, or as an electromechanical transducer, z. B. bone conduction, realized.
  • the amplifier is usually integrated in a signal processing unit. This basic structure is in FIG. 1 shown using the example of a behind-the-ear hearing aid. In a hearing aid housing 1 for carrying behind the ear, one or more microphones 2 for receiving the sound from the environment are installed.
  • a signal processing unit 3 which is also integrated in the hearing aid housing 1, processes the microphone signals and amplifies them.
  • the output signal of the signal processing unit 3 is transmitted to a loudspeaker or earpiece 4, which outputs an acoustic signal.
  • the sound is optionally transmitted via a sound tube, which is fixed with an earmold in the ear canal, to the eardrum of the device carrier.
  • the power supply of the hearing device and in particular of the signal processing unit 3 is carried out by a likewise integrated into the hearing aid housing 1 battery. 5
  • Charging batteries or batteries of a hearing aid often means taking the battery or the battery out of the hearing aid, plug it into a charger and charge. After charging, the usually very small and poorly manageable battery must be removed from the charger and reinserted into the hearing aid.
  • An alternative charging method is that the battery is left in the hearing aid and loaded there by wire.
  • appropriate metallic contacts should be provided on the hearing aid. A disadvantage of these contacts is that they usually stick out of the housing and are not flush with it. As a result, they can easily pollute.
  • the transmitter works with a transmitter coil and the receiver of the energy also uses a coil to absorb the energy.
  • Such coils are relatively large, which runs contrary to the ever-desired goal of miniaturization especially in hearing aids.
  • DE 39 18 329 A1 a hearing aid for electrical stimulation of the inner ear. It has a powered from a power supply external signal processing electronics for converting microphone signals in suitable for the réelleohr Sandersung output signals. The signal processing electronics also supplies a likewise implantable receiver circuit wirelessly with operating energy.
  • the object of the present invention is thus to be able to transmit energy to a hearing device, without requiring much space in the hearing device for this purpose.
  • a hearing device having a signal processing device, an energy storage device which is loadable and which supplies the signal processing device with power, and a converter device for converting an acoustic signal into an electrical signal or vice versa, wherein a charging circuit between the converter device and the energy storage device is switched so that energy that is transmitted acoustically or electromagnetically to the transducer device, can be fed electrically via the charging circuit in the energy storage device.
  • the invention provides a method for charging an energy storage device of a hearing device by transmitting acoustic energy to the hearing device, converting the acoustic energy into electrical energy and feeding the electrical energy into the energy storage device.
  • an acoustoelectric or electroacoustic transducer which is generally present anyway in each hearing device, also for the energy supply. It can thus account for a special component for the power supply, so that the entire volume of the hearing device can be reduced.
  • the transducer device of the hearing device according to the invention comprises a loudspeaker or earpiece. This gives the speaker the dual functionality of sound output and power consumption.
  • the transducer device may also include a microphone.
  • a microphone the already commonly used in hearing aids microphone for acoustoelectric energy conversion can be used.
  • the transducer means may be based on the electrodynamic principle. It is exploited that can be used by sound vibrations generated by a magnet to induce a current.
  • the converter device can be based on a piezoelectric principle. Accordingly, piezoelectric microphones or speakers can be used for energy conversion.
  • this should have a plastic housing. This can ensure that the energy to be injected can be coupled in almost undamped.
  • the plastic housing of the transducer device has a first shield against electromagnetic radiation above a first cutoff frequency, for example at least 15 kHz and in particular at least 500 kHz is, has. This can shield a radiation of the transducer device that would interfere with a transceiver unit that typically transmits at 120 kHz (old devices) or 3.3 MHz (new devices).
  • the plastic housing may have a second shield against electromagnetic radiation below a second cutoff frequency which is at most 20 kHz and in particular at most 12 kHz.
  • a second shield against electromagnetic radiation below a second cutoff frequency which is at most 20 kHz and in particular at most 12 kHz.
  • the hearing device is implemented as a hearing device with an external earpiece, wherein the transducer device comprises the external earpiece.
  • the handset can be inserted into the charging slot of a charger and it can be guaranteed because of the small size of the handset or the charging shaft, a very efficient energy coupling. A similar advantage arises with small IdO or CIC devices.
  • a charging device with a sound generator for generating an acoustic energy transmission signal with which a hearing device described above can be supplied with energy is proposed.
  • This charger may include a coupling element for acoustically coupling the acoustic charger to the hearing device.
  • a hose may be provided which transmits an acoustic energy transmission signal, for example, in the carrying hook of a behind-the-ear hearing aid.
  • FIG. 2 a behind-the-ear hearing aid is shown, which has a receiver 10 in the usual manner, which is acoustically coupled to a carrying hook 12 via a tubular coupling element 11 is, which in turn forwards the output sound of the handset 10 via a receiver tube, not shown, to the ear of the hearing aid wearer.
  • an inductive charger 19 in FIG. 2 indicated.
  • This inductive charger 19 generates a magnetic alternating field. With this magnetic alternating field, numerous components of the hearing aid can interact. If, for example, the handset 10 operates according to the electrodynamic principle, it has an electrical coil in which the alternating magnetic field can induce a current. This current can be with the help of a charging circuit (see FIG. 4 ) to charge the battery 17.
  • the microphones 13, 14 gain energy from the alternating magnetic field, if they work according to the electrodynamic principle and have corresponding coils.
  • Other coils for the energy intake could be the communication coil 15 and the telecoil 16.
  • a transducer or a coil is used for energy, which / is already present in the hearing aid for another purpose.
  • a special coil for energy production is therefore not provided, although it could for example be additionally provided as a loop antenna on the circuit board 18.
  • FIG. 3 will be the same already in FIG. 2 shown hearing aid connected via a hose 20 with an acoustic power source 21.
  • This generates a sound as an energy source, which propagates via the hose 20 and the carrying hook 12 to the handset 10. There it is converted into electrical energy.
  • This can be, for example, after take the electrodynamic principle or the piezoelectric principle.
  • a suitable charging circuit cf. FIG. 4 ) for charging the battery 16 using the obtained electrical signal.
  • the microphones 13, 14 can also be supplied with acoustic energy by the acoustic energy source 21. They also convert the acoustic energy into electrical energy according to the respective principle.
  • the handset 10 In the power generation by means of the handset 10, this is therefore used in addition to its usual function as an electroacoustic transducer as an acoustoelectric transducer.
  • the acoustoelectric transducer principle is used for energy production, which they also use for their usual use for sound recording.
  • FIG. 4 By way of example, a charging circuit is shown which serves to charge a battery 30 when, for example, the energy is obtained via the handset 31.
  • the battery 30 supplies in a conventional manner the amplifier 32 of the hearing aid. In addition, it also supplies other circuit components, as in FIG. 4 indicated by the arrows 33.
  • the output signal of the amplifier 32 is supplied to the loudspeaker or receiver 31.
  • the receiver 31 is operated inversely, which is why its connection is monitored by a detector 34. This determines, for example, based on a special signal sequence a charging signal. He then interrupts with a switch 35, the signal path between the amplifier 32 and the handset 31 and passes the charging signal from the handset 31 on to a rectifier 36. The output signal of the rectifier 36 is supplied to a voltage regulator 37, which in turn charges the battery 30 with a suitable voltage , In this way, a charging signal can be detected and tapped by each converter.
  • the components 34 to 37 of the charging circuit are either also already present in the hearing aid or they take for example on the circuit board 18th only relatively little space, if they are to be additionally provided.
  • Another embodiment of a hearing device according to the invention is in the FIG.
  • FIG. 5 shows a block diagram of the essential components of a hearing aid and an inductive charger.
  • the hearing aid has a plurality of microphones 40, 41, ..., 4n.
  • the microphones each serve as an input unit for acoustic signals.
  • a telecoil 42 is provided as an input unit for the preprocessing unit 43.
  • the preprocessing unit 43 usually consists of a preamplifier with A / D converter and a voltage regulator.
  • the output signal of the preprocessing unit 43 is supplied to a digital signal processor 44 with clocked output stage.
  • the digital signal processor 44 can be controlled by a program switch 45, a programming socket 46, a situation key 47 and a VC actuator 48.
  • a rechargeable battery 49 supplies the preprocessing unit 43 and the digital signal processor 44.
  • the output signal of the digital signal processor 44 is supplied to a receiver 50.
  • This has a plastic housing with or without special shielding.
  • the receiver 50 operating according to the electrodynamic principle also has an electrical coil 51. It not only serves to convert the electrical signals from the signal processor 44 into corresponding magnetic fields but conversely also to convert inductively received signals into electrical signals.
  • These inductive signals originate from a transmitting coil 52 of an inductive charger 53.
  • the energy transmitted by the charging coil 52 to the coil 51 of the receiver 50 is transmitted in the form of an electrical signal to a charging electronics 54 of the hearing aid. There it is brought into a suitable form and fed into the battery 49.
  • the microphones 40, 41, ..., 4n could be used for energy transmission, if they work according to the electrodynamic principle. Then the charging coil 52 would have to transfer the energy to the microphones 40 to 4n and the Microphones 40 to 4n would have to be connected to the charging electronics 54 accordingly.
  • the hearing aid is explained in more detail, in the receiver winding energy is inductively coupled.
  • the primary winding is formed here by the charging or transmitting coil 52 of the charger 53.
  • the secondary winding is realized by the magnetic circuit of the receiver 50.
  • Disturbing here affects a listener housing, which is usually made of metal. It typically serves as a magnetic shield of the listener magnetic field and thus can not penetrate any external magnetic fields.
  • a handset is manufactured with plastic housing, this not only has the advantage of less expensive production, but also the advantage that the inductive energy transfer can proceed unhindered.
  • such a plastic handset can be advantageously used for hearing aids with external handset.
  • a simple charger 53 with a small recess for plugging in the acoustic transducer can be used. In the case of an external handset, this is plugged into the trough. IdO or CIC devices can be completely inserted into such a trough for loading. In BTE hearing aids, the earpiece or the microphone part (depending on which transducer is used for the power supply) can be inserted into the trough.
  • FIG. 6 the principle of inductive feed is sketchily illustrated by means of a receiver motor and a charging coil.
  • the plastic housing and the membrane of the listener are not shown.
  • the magnetic energy is coupled via the charging coil 52, which is realized here as an air coil and represents the primary coil, in an air gap of the magnetic circuit 56 of the handset motor.
  • this magnetic circuit 56 consists of a laminated core 57 with magnets (not shown) and a magnetically associated tongue 58. This is deflected by means of the coil 51 and moves a diaphragm (not shown) of the handset 50.
  • Field lines 59 indicate a magnetic field from the charging coil 52 into the air gap 55 or the magnetic circuit 56 is coupled.
  • the corresponding magnetic flux in the magnetic circuit 56 induces in the coil 51 an electric current, which is continued via connection lines 60 to the charging electronics 54.
  • the electrical energy can be coupled into the earphone 50 as free of damping as possible, it has a plastic housing.
  • This plastic housing may be provided with an electrical conductive layer to ensure electromagnetic shielding.
  • sensitive assemblies transceiver for wireless data transmission, for example, between hearing aids or for the reception of audio data
  • the cut-off frequency of this shield may also be less than 20 kHz, e.g. to 12 kHz or 10 kHz.
  • the inductive energy transfer can then be in a frequency range above this cut-off frequency, for example above 12 kHz or 20 kHz, e.g. at 50 kHz, take place.
  • the listener In the event that, for example, a broadband data transmission between two hearing aids at 3.3 MHz in the hearing system is to be made possible, the listener must be equipped with a corresponding RF shield.
  • the shield then has, for example, a cut-off frequency of 500 kHz, so that it of radiation with overlying frequency can not be penetrated or only strongly attenuated. However, this cut-off frequency can also be lower, for example at 100 kHz or 15 kHz, if a lower frequency is used for the energy transmission.
  • this shield can also be combined with the first-mentioned shielding in the audio range, so that there is only a frequency gap for the energy transmission, in which energy can be effectively transmitted to the handset or the otherwise shielded transducer. If the housing shielding is suitably matched, standard BTEs can also be implemented with this charging technology.
  • the inductive supply of energy in rechargeable batteries of hearing aids it is easily possible to load the devices with a corresponding charging station daily. Since, according to the invention, no additional charging coil is necessary on the secondary side, the corresponding devices can be constructed substantially smaller despite the use of this inductive charging technology. For example, it is also possible to inductively charge just small IdO and CIC devices by utilizing the dual function of the handset or microphone.
  • the chargers there are some advantages, because these can be relatively simple. For example, you only have a charging trough, in which the entire hearing aid or only the external handset of the hearing aid is inserted.
  • the charging recess may be relatively independent of the hearing aid housing form.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
EP08101833A 2007-02-26 2008-02-21 Appareil auditif doté d'un système de réception d'énergie spécial et procédé correspondant Not-in-force EP1962557B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007009176A DE102007009176A1 (de) 2007-02-26 2007-02-26 Hörvorrichtung mit einem speziellen Energieaufnahmesystem und entsprechendes Verfahren

Publications (3)

Publication Number Publication Date
EP1962557A2 true EP1962557A2 (fr) 2008-08-27
EP1962557A3 EP1962557A3 (fr) 2010-06-23
EP1962557B1 EP1962557B1 (fr) 2011-09-21

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EP08101833A Not-in-force EP1962557B1 (fr) 2007-02-26 2008-02-21 Appareil auditif doté d'un système de réception d'énergie spécial et procédé correspondant

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Country Link
US (1) US20080205678A1 (fr)
EP (1) EP1962557B1 (fr)
AT (1) ATE525867T1 (fr)
DE (1) DE102007009176A1 (fr)
DK (1) DK1962557T3 (fr)

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US7930031B2 (en) 2000-10-16 2011-04-19 Remon Medical Technologies, Ltd. Acoustically powered implantable stimulating device
USRE42378E1 (en) 2000-10-16 2011-05-17 Remon Medical Technologies, Ltd. Implantable pressure sensors and methods for making and using them
EP2375535A1 (fr) * 2010-04-09 2011-10-12 Nxp B.V. Appareil de transfert d'énergie vers un accumulateur et système pour charger un accumulateur électrique
EP2672733A1 (fr) * 2012-06-06 2013-12-11 Siemens Medical Instruments Pte. Ltd. Pack de batteries rechargeable
EP2876777B1 (fr) 2013-09-04 2018-06-27 Nitto Denko Corporation Dispositif portatif, système de charge, carte à circuits d'alimentation électrique, etc.
EP3661231A1 (fr) * 2018-11-30 2020-06-03 GN Hearing A/S Dispositif auditif comportant une antenne

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US7876906B2 (en) 2006-05-30 2011-01-25 Sonitus Medical, Inc. Methods and apparatus for processing audio signals
EP2139556B1 (fr) 2007-03-26 2014-04-23 Remon Medical Technologies Ltd. Connecteur acoustique polarisé pour dispositif médical implantable
US8270638B2 (en) 2007-05-29 2012-09-18 Sonitus Medical, Inc. Systems and methods to provide communication, positioning and monitoring of user status
US20120235632A9 (en) * 2007-08-20 2012-09-20 Sonitus Medical, Inc. Intra-oral charging systems and methods
US7682303B2 (en) 2007-10-02 2010-03-23 Sonitus Medical, Inc. Methods and apparatus for transmitting vibrations
DE102008023352B4 (de) 2008-05-13 2014-02-06 Siemens Medical Instruments Pte. Ltd. Hörgerät
WO2009158062A1 (fr) 2008-06-27 2009-12-30 Cardiac Pacemakers, Inc. Systèmes et procédés de surveillance du couplage acoustique de dispositifs médicaux
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EP2476266B1 (fr) * 2009-09-08 2016-07-06 Sivantos Pte. Ltd. Prothèse auditive à capacité de charger de manière sans fil une batterie
WO2011041078A1 (fr) 2009-10-02 2011-04-07 Sonitus Medical, Inc. Appareil intra-oral pour transmission sonore par l'intermédiaire de conduction osseuse
DE102009056719A1 (de) 2009-12-02 2011-06-09 Siemens Medical Instruments Pte. Ltd. Anordnung und Verfahren zum Laden einer Batterie eines In-dem-Ohr Hörgeräts
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WO2012016587A1 (fr) 2010-08-03 2012-02-09 Advanced Bionics Ag Prothèse auditive rechargeable partiellement implantable
EP2422830A1 (fr) * 2010-08-23 2012-02-29 F. Hoffmann-La Roche AG Optimisation du niveau d'alerte acoustique dans des systèmes médicaux ambulatoires
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US8649541B2 (en) 2011-07-11 2014-02-11 Starkey Laboratories, Inc. Hearing aid with magnetostrictive electroactive sensor
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DK2663095T3 (da) 2012-05-07 2016-02-01 Starkey Lab Inc Høreapparat med fordelt bearbejdning i øreprop
DE102012214466B4 (de) * 2012-06-06 2023-01-26 Sivantos Pte. Ltd. Wiederaufladbarer Batteriepack
US9319808B2 (en) 2012-11-19 2016-04-19 Gn Resound A/S Hearing aid having a near field resonant parasitic element
DK2733962T3 (en) * 2012-11-19 2017-02-06 Gn Resound As Hearing aid with a near-field resonance parasitic element
US9276639B2 (en) * 2013-02-25 2016-03-01 Apple Inc. Wirelessly charged electronic device with shared inductor circuitry
KR102000513B1 (ko) * 2013-04-16 2019-07-17 삼성전자주식회사 동작 모드의 스위칭이 가능한 코일을 포함하는 청각 기기
JP6502649B2 (ja) * 2013-11-12 2019-04-17 ジーエヌ ヒアリング エー／エスＧＮ Ｈｅａｒｉｎｇ Ａ／Ｓ 補聴器用バッテリアセンブリ及び関連する方法
US9628922B2 (en) 2014-02-24 2017-04-18 Gn Hearing A/S Hearing aid radio power supply
DE102014211181A1 (de) 2014-06-11 2015-12-17 Sennheiser Electronic Gmbh & Co. Kg Hörer und Headset
US9661426B2 (en) 2015-06-22 2017-05-23 Gn Hearing A/S Hearing aid having combined antennas
DK3110170T3 (en) 2015-06-22 2019-04-23 Gn Hearing As Hearing aid with combined antennas
EP4362500A3 (fr) 2017-02-09 2024-07-03 Oticon A/s Dispositif d'aide auditive ayant une communication sans fil
US10594163B2 (en) * 2017-05-17 2020-03-17 Cochlear Limited Acoustical battery charging
DE102017209813B3 (de) * 2017-06-09 2018-09-06 Sivantos Pte. Ltd. Hörgerät, insbesondere Hinter-dem-Ohr-Hörhilfegerät
EP3669553A4 (fr) 2017-09-12 2021-07-28 Integrated Tactical Technologies, LLC Système de communication bidirectionnelle, et procédé d'utilisation
EP3886289A1 (fr) * 2020-03-23 2021-09-29 Sonova AG Dispositif auditif

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US7930031B2 (en) 2000-10-16 2011-04-19 Remon Medical Technologies, Ltd. Acoustically powered implantable stimulating device
USRE42378E1 (en) 2000-10-16 2011-05-17 Remon Medical Technologies, Ltd. Implantable pressure sensors and methods for making and using them
US8593107B2 (en) 2008-10-27 2013-11-26 Cardiac Pacemakers, Inc. Methods and systems for recharging an implanted device by delivering a section of a charging device adjacent the implanted device within a body
WO2010062538A1 (fr) * 2008-10-27 2010-06-03 Cardiac Pacemakers, Inc. Procédés et systèmes pour recharger des dispositifs implantables
US9590445B2 (en) 2010-04-09 2017-03-07 Nxp B.V. Apparatus for transferring energy to an accumulator and system for charging an electric accumulator
EP2375535A1 (fr) * 2010-04-09 2011-10-12 Nxp B.V. Appareil de transfert d'énergie vers un accumulateur et système pour charger un accumulateur électrique
EP2375534A1 (fr) * 2010-04-09 2011-10-12 Nxp B.V. Appareil de transfert d'énergie vers un accumulateur et système pour charger un accumulateur électrique
EP2672733A1 (fr) * 2012-06-06 2013-12-11 Siemens Medical Instruments Pte. Ltd. Pack de batteries rechargeable
EP2876777B1 (fr) 2013-09-04 2018-06-27 Nitto Denko Corporation Dispositif portatif, système de charge, carte à circuits d'alimentation électrique, etc.
EP3661231A1 (fr) * 2018-11-30 2020-06-03 GN Hearing A/S Dispositif auditif comportant une antenne
CN111263276A (zh) * 2018-11-30 2020-06-09 大北欧听力公司 具有天线的听力设备
US11245994B2 (en) 2018-11-30 2022-02-08 Gn Hearing A/S Hearing device with an antenna
US11778394B2 (en) 2018-11-30 2023-10-03 Gn Hearing A/S Hearing device with an antenna
EP4236373A3 (fr) * 2018-11-30 2023-10-11 GN Hearing A/S Dispositif auditif comportant une antenne

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EP1962557B1 (fr) 2011-09-21
DE102007009176A1 (de) 2008-09-04
ATE525867T1 (de) 2011-10-15
EP1962557A3 (fr) 2010-06-23
US20080205678A1 (en) 2008-08-28
DK1962557T3 (da) 2012-01-16

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